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Use drop index if exists to help database up-down-grading

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This commit is contained in:
fiaxh 2021-05-01 00:40:34 +02:00
parent e32b49b68f
commit e92ed27317
1 changed files with 5 additions and 5 deletions
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10
libdino/src/service/database.vala
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@ -406,21 +406,21 @@ public class Database : Qlite.Database {
}
if (oldVersion < 17) {
try {
exec("DROP INDEX contentitem_localtime_counterpart_idx");
exec("CREATE INDEX contentitem_conversation_hide_localtime_time_idx ON content_item (conversation_id, hide, local_time, time)");
exec("DROP INDEX IF EXISTS contentitem_localtime_counterpart_idx");
exec("CREATE INDEX IF NOT EXISTS contentitem_conversation_hide_localtime_time_idx ON content_item (conversation_id, hide, local_time, time)");
} catch (Error e) {
error("Failed to upgrade to database version 17: %s", e.message);
}
}
if (oldVersion < 18) {
try {
exec("DROP INDEX contentitem_conversation_hide_localtime_time_idx");
exec("DROP INDEX IF EXISTS contentitem_conversation_hide_localtime_time_idx");
exec("CREATE INDEX IF NOT EXISTS contentitem_conversation_hide_time_idx ON content_item (conversation_id, hide, time)");
exec("DROP INDEX message_account_counterpart_localtime_idx");
exec("DROP INDEX IF EXISTS message_account_counterpart_localtime_idx");
exec("CREATE INDEX IF NOT EXISTS message_account_counterpart_time_idx ON message (account_id, counterpart_id, time)");
exec("DROP INDEX filetransfer_localtime_counterpart_idx");
exec("DROP INDEX IF EXISTS filetransfer_localtime_counterpart_idx");
} catch (Error e) {
error("Failed to upgrade to database version 18: %s", e.message);
}